========== build_clang - FAILED Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ipxlat/packet.c:453:18: warning: variable 'ip6' set but not used [-Wunused-but-set-variable] 453 | struct ipv6hdr *ip6; | ^ ../drivers/net/ipxlat/packet.c:687:9: error: call to undeclared function 'csum_ipv6_magic'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 687 | csum = csum_ipv6_magic(&iph6->saddr, &iph6->daddr, len, NEXTHDR_ICMP, | ^ ../drivers/net/ipxlat/packet.c:687:9: note: did you mean 'csum_tcpudp_magic'? ../include/asm-generic/checksum.h:52:1: note: 'csum_tcpudp_magic' declared here 52 | csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, | ^ 1 warning and 1 error generated. make[6]: *** [../scripts/Makefile.build:289: drivers/net/ipxlat/packet.o] Error 1 make[5]: *** [../scripts/Makefile.build:546: drivers/net/ipxlat] Error 2 make[4]: *** [../scripts/Makefile.build:546: drivers/net] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:546: drivers] Error 2 make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2101: .] Error 2 make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ipxlat/packet.c:460:18: warning: variable 'ip6' set but not used [-Wunused-but-set-variable] 460 | struct ipv6hdr *ip6; | ^ ../drivers/net/ipxlat/packet.c:702:9: error: call to undeclared function 'csum_ipv6_magic'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 702 | csum = csum_ipv6_magic(&iph6->saddr, &iph6->daddr, len, NEXTHDR_ICMP, | ^ ../drivers/net/ipxlat/packet.c:702:9: note: did you mean 'csum_tcpudp_magic'? ../include/asm-generic/checksum.h:52:1: note: 'csum_tcpudp_magic' declared here 52 | csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, | ^ 1 warning and 1 error generated. make[6]: *** [../scripts/Makefile.build:289: drivers/net/ipxlat/packet.o] Error 1 make[6]: *** Waiting for unfinished jobs.... make[5]: *** [../scripts/Makefile.build:546: drivers/net/ipxlat] Error 2 make[4]: *** [../scripts/Makefile.build:546: drivers/net] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:546: drivers] Error 2 make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2101: .] Error 2 make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2